Joe Ko — 41 Patents at United Microelectronics

Joe Ko has been granted 41 US patents while listed as an inventor at United Microelectronics. The first was granted in 1992 and the most recent in April 2003. Joe Ko ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Joe Ko in Baoshan, TW.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6555893	Bar circuit for an integrated circuit	David Cheng-Hsiung Chen	2003-04-29	$1,171,000
6350677	Method for forming a self-aligned silicide layer	Gary Hong	2002-02-26	$844,000
6309925	Method for manufacturing capacitor	Tz-Guei Jung, Chia-Hsin Hou	2001-10-30	$2,216,000
6303455	Method for manufacturing capacitor	Chia-Hsin Hou, Tz-Guei Jung	2001-10-16	$339,000
6271082	Method of fabricating a mixed circuit capacitor	Chia-Hsin Hou, Jyh-Kuang Lin, Tz-Guei Jung	2001-08-07	$1,671,000
6225219	Method of stabilizing anti-reflection coating layer	Kan-Yuan Lee, Weiching Horng, Gary Hong	2001-05-01	$1,830,000
6221761	Method of stabilizing anti-reflection coating layer	Kan-Yuan Lee, Weiching Horng, Gary Hong	2001-04-24	$938,000
6207535	Method of forming shallow trench isolation	Kan-Yuan Lee, Yang-Hui Fang, Gary Hong	2001-03-27	$1,202,000
6194271	Method for fabricating flash memory	Chih-Hung Lin	2001-02-27
6180471	Method of fabricating high voltage semiconductor device	Peter Chang, Gary Hong	2001-01-30
6159803	Method of fabricating flash memory	Gary Hong	2000-12-12	$1,287,000
6046079	Method for prevention of latch-up of CMOS devices	Chung-Yuan Lee	2000-04-04
6046938	Structure of a flash memory	Gary Hong, Wenchi Ting	2000-04-04
5976935	Method of fabricating an electrically erasable and programmable read-only memory (EEPROM) with improved quality for the tunneling oxide layer therein	Ying-Jen Lin, Gary Hong	1999-11-02
5960288	Method of fabricating electrostatic discharge protection device	Gary Hong	1999-09-28
5956590	Process of forming a field effect transistor without spacer mask edge defects	Yong-Fen Hsieh, Shu-Jen Chen	1999-09-21
5899718	Method for fabricating flash memory cells	Hwi-Huang Chen, Gary Hong	1999-05-04
5821629	Buried structure SRAM cell and methods for fabrication	Jemmy Wen	1998-10-13
5817577	Grounding method for eliminating process antenna effect	—	1998-10-06
5716874	Method of fabricating EPROM memory by individually forming gate oxide and coupling insulator	Gary Hong, Chih-Hung Lin	1998-02-10
5686321	Local punchthrough stop for ultra large scale integration devices	Chih-Hung Lin	1997-11-11
5654569	Retarded double diffused drain device structure	—	1997-08-05
5646062	Method for ESD protection circuit with deep source diffusion	Lee Chung Yuan	1997-07-08
5602049	Method of fabricating a buried structure SRAM cell	Jemmy Wen	1997-02-11
5576557	Complementary LVTSCR ESD protection circuit for sub-micron CMOS integrated circuits	Ming-Dou Ker, Chung-Yu Wu, Hun-Hsien Chang, Chung-Yuan Lee	1996-11-19

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Joe Ko — 41 Patents

Issued Patents All Time

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